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Who knows how to make an ERD for database?
Database designers stated following dimension of "miniworld"- to be represented in Company Supplier-Part database: company is organized into departments. Each department has unique name, unique number.
Now suppose that certain courses can be taught by a team of professors jointly, but it is possible that no one professor in a team can teach the course. Model this situation, introducing additional entity sets and relationship sets if necessary.
you work for centervale apparel a large clothing manufacturing firm. centervale apparel has budgeted 9.7 million for
Draw an EER model for the requirements identified in Part 1. The EER Model should be accompanied with a data dictionary which includes entity type table, relationship type table and attribute table.
Write an SQL query to get the author of the book "The Alchemist"
Use the integration techniques we worked on in the course to develop a Memo (Word document) that includes data and graphs copied and pasted from your spreadsheet
Write clearly and concisely about relational database management systems using proper writing mechanics and technical style conventions.
Consider a disk with a sector size of 512 bytes, 2000 tracks per surface, 50 sectors per track, ?ve double-sided platters, and average seek time of 10 msec.
What is online analytical processing? How is OLAP related to databases? What is a pivot table, and how are pivot tables and OLAP related?
Prove that, if R is in 3NF and every key is simple, then R is in BCNF.
Analyze the main advantages and disadvantages of using data analytics within the industry or company that you have chosen
Summarize briefly how to make use of indexes such as B+ tree or a hash indexes in selection, projection, and join operations?
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